if it goes back and forth 2x in 5 seconds, 50 times that is 50x5 or 250 seconds, aka 3 min 10 sec
one example is a yoyo it goes side to side and back and forth there is an example of a pendulum
A line that goes straight acrosswould be ahorizontal line.
it lands back at 7 again , a straight angle always lands it on the opposite number on the clock therefore when you turn it 1 straight angle it lands at 1 the if you do it again it goes back to 7
It is a straight line.
a grin
Windshield wipers.
Windshield wipers.
A swing, a pendulum, or a conversation are some examples of things that go back and forth constantly.
AC (alternative current) goes back and forth (the flow of the current changes periodically) DC (direct current) has a continuous flow
it goes back and forth
it goes back and forth on a string and amuses people
if it goes back and forth 2x in 5 seconds, 50 times that is 50x5 or 250 seconds, aka 3 min 10 sec
Because the river want to turn 180 degree.
it goes back and forth really fast
A meandering river is one that flows in a winding, back-and-forth pattern across its floodplain. This results in bends and curves known as meanders.
what current goes back and forth, or oscillates, rather than traveling in only one direction